Snow guard support



FIG. 1 is a front view of a snow guard support showing my new design;

FIG. 2 is a back view elevation end view of a snow guard support showing my new design;

FIG. 3 is a right side elevation end view of a snow guard support showing my new design;

FIG. 4 is a left side of a snow guard support showing my new design;

FIG. 5 is a right side perspective of a snow guard support showing my new design; and,

FIG. 6 is a top view of a snow guard support showing my new design. 

CLAIM The ornamental design for a snow guard support, as shown and described. 